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/***************************************************************************
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 *   Copyright (C) January 5, 2009 by Mattias Runge                             *
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 *   mattias@runge.se                                                      *
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 *   singleton.h                                            *
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 *                                                                         *
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 *   This program is free software; you can redistribute it and/or modify  *
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 *   it under the terms of the GNU General Public License as published by  *
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 *   the Free Software Foundation; either version 2 of the License, or     *
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 *   (at your option) any later version.                                   *
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 *                                                                         *
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 *   This program is distributed in the hope that it will be useful,       *
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
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 *   GNU General Public License for more details.                          *
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 *                                                                         *
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 *   You should have received a copy of the GNU General Public License     *
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 *   along with this program; if not, write to the                         *
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 *   Free Software Foundation, Inc.,                                       *
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 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
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 ***************************************************************************/
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#ifndef _SINGLETON_H
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#define _SINGLETON_H
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#include <stdlib.h>
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template <class T>
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class Singleton
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{
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public:
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    static T& getInstance()
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    {
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        if (myInstance == NULL)
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        {
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            myInstance = new T();
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        }
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        return *myInstance;
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    }
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    static void deleteInstance()
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    {
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        if (myInstance != NULL)
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        {
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            delete myInstance;
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            myInstance = NULL;
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        }
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    }
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protected:
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    Singleton();
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    ~Singleton();
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    static T* myInstance;
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};
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#endif  /* _SINGLETON_H */
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